IOTA CORPORATION LTD
Post cured free liquid silicone rubber IOTA LSR 3620
Food grade silicone rubber for mold making IOTA LSR 3500 Series
High bite force addition type liquid silicone rubber IOTA LSR 3240K Series
Condensation type mold silicone rubber IOTA LSR 3800/3900
Liquid Silicone Rubber for baby Nipple IOTA LSR 3240HG Series
Description
IOTA LSR 3620 is a liquid silicone rubber free of post cured.
Advantages:
Two component, 1:1 mixing ratio
Excellent mold release
VOC is less than 0.5%
Rapid heat curing
Excellent mechanical properties
Meet standard of BfR, FDA and RoHS
Application:
Baby care
Food contact
Sealing ring
Other injection products, etc
Curing condition
|
Temperature |
Curing time, 2mm thickness |
|
130℃ |
90 S |
|
150℃ |
45 S |
NOTES
1.IOTA LSR 3620 a platinum catalyzed product, which is in component A, pay strict attention when using to avoid catalyst poisoning.
2. Only same batch of components A and B could be mixed together
3. In order to ensure the best fluidity and evenly of materials, materials must be fully mixed before transferred to containers.
Packing and storage
Component A：200kg/drum, component B: 200kg/drum
Store under 23℃ to avoid exposure to rain and sunlight.
Shelf life: 12 months, unopened condition.
Technical index:
|
Properties |
Test method |
Value |
|
Uncured |
|
|
|
Component A |
|
|
|
Color |
|
Transparent |
|
Density 23℃ |
|
1.10 g/cm3 |
|
Viscosity 23℃，10S-1 |
ISO3219 |
280 Pa.s |
|
Component B |
|
|
|
Color |
|
Transparent |
|
Density 23℃ |
|
1.10 g/cm3 |
|
Viscosity 23℃，10S-1 |
ISO3219 |
250 Pa.s |
|
Technical data（A/B mixed） |
|
|
|
Mix ratio（weight） |
A:B |
1:1 |
|
Viscosity 23℃，10S-1 |
ISO3219 |
280 Pa.s |
|
Curing time |
|
See curing conditions |
|
Technical data（cured） |
125±2℃*300 S |
|
|
Color |
|
Transparent |
|
Density 23℃ |
ISO2781 |
1.10 g/cm3 |
|
Hardness |
DIN 53505 |
25 |
|
Tensile strength |
DIN 53504 |
7 Mpa |
|
Elongation at break |
DIN 53504 |
650% |
